A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6650-01-410-8542
NSN 6685-01-295-9415
NSN 5945-01-378-5654
NSN 5855-01-630-8608
NSN 5835-01-645-2892
NSN 6620-01-631-0700
NSN 6110-00-111-2761
NSN 6685-00-885-0707
NSN 7035-01-633-8861
NSN 5930-01-181-6628
NSN 6240-01-070-6028
NSN 5960-00-933-5765